Dillon
A unisex name of Irish origin, meaning loyal; from gaelic dillidh.
Babies a year
583
the US, 2017
Rarity
Uncommon
among names in use
US popularity
#930
down from #868
UK popularity
#822
39 babies
How Dillon has moved
View as table
| Year | US rank |
|---|---|
| 2015 | #448 |
| 2016 | #459 |
| 2017 | #525 |
| 2018 | #592 |
| 2019 | #640 |
| 2020 | #668 |
| 2021 | #670 |
| 2022 | #726 |
| 2023 | #766 |
| 2024 | #868 |
| 2025 | #930 |
In 2025, 39 babies in England and Wales were named Dillon. In the US, 583 were, though that figure is from 2017 — the most recent full year we hold. Its US peak was 5,060 in 1992.
Looking further back: between 1880 and 2008, Dillon was most common in 1995, when it went to 0.15% of American babies of that sex.
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